Remove ShaderDeclInfo and other unused things

Ryujinx.Graphics/Gal/ShaderDeclInfo.cs

@@ -1,45 +0,0 @@
-using Ryujinx.Graphics.Texture;
-
-namespace Ryujinx.Graphics.Gal
-{
-    public class ShaderDeclInfo
-    {
-        public string Name { get; private set; }
-
-        public int  Index { get; private set; }
-        public bool IsCb  { get; private set; }
-        public int  Cbuf  { get; private set; }
-        public int  Size  { get; private set; }
-
-        public GalTextureTarget TextureTarget { get; private set; }
-
-        public TextureInstructionSuffix TextureSuffix { get; private set; }
-
-        public ShaderDeclInfo(
-            string name,
-            int    index,
-            bool   isCb = false,
-            int    cbuf = 0,
-            int    size = 1,
-            GalTextureTarget         textureTarget = GalTextureTarget.TwoD,
-            TextureInstructionSuffix textureSuffix = TextureInstructionSuffix.None)
-        {
-            Name        = name;
-            Index       = index;
-            IsCb        = isCb;
-            Cbuf        = cbuf;
-            Size        = size;
-
-            TextureTarget = textureTarget;
-            TextureSuffix = textureSuffix;
-        }
-
-        internal void Enlarge(int newSize)
-        {
-            if (Size < newSize)
-            {
-                Size = newSize;
-            }
-        }
-    }
-}

Ryujinx.Graphics/Shader/Decoders/IOpCodeHfma.cs

@@ -1,5 +1,3 @@
-using Ryujinx.Graphics.Shader.Instructions;
-
 namespace Ryujinx.Graphics.Shader.Decoders
 {
     interface IOpCodeHfma : IOpCode

Ryujinx.Graphics/Texture/TextureInstructionSuffix.cs

@@ -1,19 +0,0 @@
-using System;
-
-namespace Ryujinx.Graphics.Texture
-{
-    [Flags]
-    public enum TextureInstructionSuffix
-    {
-        None  = 0x00,  // No Modifier
-        Lz    = 0x02,  // Load LOD Zero
-        Lb    = 0x08,  // Load Bias
-        Ll    = 0x10,  // Load LOD
-        Lba   = 0x20,  // Load Bias with OperA? Auto?
-        Lla   = 0x40,  // Load LOD with OperA? Auto?
-        Dc    = 0x80,  // Depth Compare
-        AOffI = 0x100, // Offset
-        Mz    = 0x200, // Multisample Zero?
-        Ptp   = 0x400  // ???
-    }
-}